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Package · npm

@clerk/tanstack-react-start

2 known vulnerabilities.

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  • High 7.6
    CVE-2026-42349

    Clerk: Authorization bypass when combining organization, billing, or reverification checks

    Clerk JavaScript is the official JavaScript repository for Clerk authentication. has(), auth.protect(), and related authorization predicates in @clerk/shared, @clerk/nextjs, @clerk/backend, and other framework SDKs can return true for certain combined authori…

    clerk javascript react astro Browsers npm
  • High 7.5
    CVE-2025-53548

    @clerk/backend Performs Insufficient Verification of Data Authenticity

    Clerk helps developers build user management. Applications that use the verifyWebhook() helper to verify incoming Clerk webhooks are susceptible to accepting improperly signed webhook events. The issue was resolved in @clerk/backend 2.4.0.

    clerk javascript @clerk/nextjs @clerk/astro npm